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6256042437 = 34369170183
BaseRepresentation
bin1011101001110001…
…11010000111000101
3121010222211212212110
411310320322013011
5100303021324222
62512440411233
7311013324531
oct56470720705
917128755773
106256042437
112720411307
121267176b19
13789145878
14434c1cbc1
1526936230c
hex174e3a1c5

6256042437 has 16 divisors (see below), whose sum is σ = 8547849728. Its totient is φ = 4067748720.

The previous prime is 6256042433. The next prime is 6256042493. The reversal of 6256042437 is 7342406526.

It is not a de Polignac number, because 6256042437 - 22 = 6256042433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6256042395 and 6256042404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256042433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54048 + ... + 124230.

It is an arithmetic number, because the mean of its divisors is an integer number (534240608).

Almost surely, 26256042437 is an apocalyptic number.

It is an amenable number.

6256042437 is a deficient number, since it is larger than the sum of its proper divisors (2291807291).

6256042437 is a wasteful number, since it uses less digits than its factorization.

6256042437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70920.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 6256042437 is about 79095.1479991030. The cubic root of 6256042437 is about 1842.6091722091.

The spelling of 6256042437 in words is "six billion, two hundred fifty-six million, forty-two thousand, four hundred thirty-seven".

Divisors: 1 3 43 129 691 2073 29713 70183 89139 210549 3017869 9053607 48496453 145489359 2085347479 6256042437